Letter, 12 October 1856
Letter, 12 October 1856
Letter, 4 December 1866
Letter, 15 December 1869
Letter, 8 October 1870
Letter, 24 February 1870
Letter, 8 April 1870
Letter, 17 April 1871.
Letter, 12 May 1871
Letter, 25 May 1871
Letter, 17 January 1871